/Engine/Plugins/Online/OnlineSubsystem/Source/Public/Interfaces/OnlineLeaderboardInterface.h
Reads a player's stats and all of that player's friends stats for the specified set of stat views. This allows you to easily compare a player's stats to their friends.
true if the call is successful, false otherwise
bool ReadLeaderboardsForFriends ( int32 LocalUserNum, [FOnlineLeaderboardReadRef](API\Plugins\OnlineSubsystem\FOnlineLeaderboardReadRef) & ReadObject )